S: Maintained
F: drivers/counter/104-quad-8.c
+ ACCES IDIO-16 GPIO LIBRARY
+ M: William Breathitt Gray <william.gray@linaro.org>
+ L: linux-gpio@vger.kernel.org
+ S: Maintained
+ F: drivers/gpio/gpio-idio-16.c
+ F: drivers/gpio/gpio-idio-16.h
+
ACCES PCI-IDIO-16 GPIO DRIVER
M: William Breathitt Gray <william.gray@linaro.org>
L: linux-gpio@vger.kernel.org
F: Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
F: drivers/media/platform/sunxi/sun4i-csi/
+ ALLWINNER A31 CSI DRIVER
+ M: Yong Deng <yong.deng@magewell.com>
+ M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ L: linux-media@vger.kernel.org
+ S: Maintained
+ T: git git://linuxtv.org/media_tree.git
+ F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
+ F: drivers/media/platform/sunxi/sun6i-csi/
+
+ ALLWINNER A31 ISP DRIVER
+ M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ L: linux-media@vger.kernel.org
+ S: Maintained
+ T: git git://linuxtv.org/media_tree.git
+ F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
+ F: drivers/staging/media/sunxi/sun6i-isp/
+ F: drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
+
ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
L: linux-media@vger.kernel.org
F: Documentation/hid/amd-sfh*
F: drivers/hid/amd-sfh-hid/
+ AMLOGIC DDR PMU DRIVER
+ M: Jiucheng Xu <jiucheng.xu@amlogic.com>
+ L: linux-amlogic@lists.infradead.org
+ S: Supported
+ W: http://www.amlogic.com
+ F: Documentation/admin-guide/perf/meson-ddr-pmu.rst
+ F: Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
+ F: drivers/perf/amlogic/
+ F: include/soc/amlogic/
+
AMPHION VPU CODEC V4L2 DRIVER
M: Ming Qian <ming.qian@nxp.com>
M: Shijie Qin <shijie.qin@nxp.com>
M: Naga Sureshkumar Relli <nagasure@xilinx.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
- F: Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
+ F: Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
F: drivers/memory/pl353-smc.c
ARM PRIMECELL CLCD PL110 DRIVER
F: Documentation/devicetree/bindings/arm/apple.yaml
F: Documentation/devicetree/bindings/arm/apple/*
F: Documentation/devicetree/bindings/clock/apple,nco.yaml
+ F: Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
F: Documentation/devicetree/bindings/dma/apple,admac.yaml
F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
F: Documentation/devicetree/bindings/interrupt-controller/apple,*
F: Documentation/devicetree/bindings/iommu/apple,dart.yaml
F: Documentation/devicetree/bindings/iommu/apple,sart.yaml
F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
+ F: Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
F: Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
F: Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
F: Documentation/devicetree/bindings/pci/apple,pcie.yaml
F: Documentation/devicetree/bindings/power/apple*
F: Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
F: arch/arm64/boot/dts/apple/
+ F: drivers/bluetooth/hci_bcm4377.c
F: drivers/clk/clk-apple-nco.c
+ F: drivers/cpufreq/apple-soc-cpufreq.c
F: drivers/dma/apple-admac.c
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
F: drivers/crypto/ixp4xx_crypto.c
F: drivers/gpio/gpio-ixp4xx.c
F: drivers/irqchip/irq-ixp4xx.c
- F: include/linux/irqchip/irq-ixp4xx.h
- F: include/linux/platform_data/timer-ixp4xx.h
ARM/INTEL KEEMBAY ARCHITECTURE
M: Paul J. Murphy <paul.j.murphy@intel.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
+ F: Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
+ F: Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
F: Documentation/devicetree/bindings/soc/dove/
F: arch/arm/boot/dts/dove*
F: arch/arm/boot/dts/orion5x*
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
+ F: Documentation/devicetree/bindings/arm/marvell/
F: arch/arm/boot/dts/armada*
F: arch/arm/boot/dts/kirkwood*
F: arch/arm/configs/mvebu_*_defconfig
S: Supported
T: git git://github.com/microchip-ung/linux-upstream.git
F: arch/arm64/boot/dts/microchip/
+ F: drivers/net/ethernet/microchip/vcap/
F: drivers/pinctrl/pinctrl-microchip-sgpio.c
N: sparx5
ARM/QUALCOMM SUPPORT
M: Andy Gross <agross@kernel.org>
M: Bjorn Andersson <andersson@kernel.org>
- R: Konrad Dybcio <konrad.dybcio@somainline.org>
+ R: Konrad Dybcio <konrad.dybcio@linaro.org>
L: linux-arm-msm@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
F: arch/arm/mach-realtek/
F: arch/arm64/boot/dts/realtek/
- ARM/RENESAS ARCHITECTURE
+ ARM/RISC-V/RENESAS ARCHITECTURE
M: Geert Uytterhoeven <geert+renesas@glider.be>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-renesas-soc@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
C: irc://irc.libera.chat/renesas-soc
T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
- F: Documentation/devicetree/bindings/arm/renesas.yaml
F: Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
F: Documentation/devicetree/bindings/soc/renesas/
F: arch/arm/boot/dts/emev2*
F: arch/arm/include/debug/renesas-scif.S
F: arch/arm/mach-shmobile/
F: arch/arm64/boot/dts/renesas/
+ F: arch/riscv/boot/dts/renesas/
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
F: drivers/platform/chrome/cros_usbpd_notify.c
F: include/linux/platform_data/cros_usbpd_notify.h
+ CHROMEOS HPS DRIVER
+ M: Dan Callaghan <dcallagh@chromium.org>
+ R: Sami Kyöstilä <skyostil@chromium.org>
+ S: Maintained
+ F: drivers/platform/chrome/cros_hps_i2c.c
+
CHRONTEL CH7322 CEC DRIVER
M: Joe Tessler <jrt@google.com>
L: linux-media@vger.kernel.org
M: Michal Hocko <mhocko@kernel.org>
M: Roman Gushchin <roman.gushchin@linux.dev>
M: Shakeel Butt <shakeelb@google.com>
- R: Muchun Song <songmuchun@bytedance.com>
+ R: Muchun Song <muchun.song@linux.dev>
L: cgroups@vger.kernel.org
L: linux-mm@kvack.org
S: Maintained
S: Maintained
F: sound/pci/cs5535audio/
- CSI DRIVERS FOR ALLWINNER V3s
- M: Yong Deng <yong.deng@magewell.com>
- L: linux-media@vger.kernel.org
- S: Maintained
- T: git git://linuxtv.org/media_tree.git
- F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
- F: drivers/media/platform/sunxi/sun6i-csi/
-
CTU CAN FD DRIVER
M: Pavel Pisa <pisa@cmp.felk.cvut.cz>
M: Ondrej Ille <ondrej.ille@gmail.com>
CXGB4 CRYPTO DRIVER (chcr)
M: Ayush Sawal <ayush.sawal@chelsio.com>
- M: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
- M: Rohit Maheshwari <rohitm@chelsio.com>
L: linux-crypto@vger.kernel.org
S: Supported
W: http://www.chelsio.com
CXGB4 INLINE CRYPTO DRIVER
M: Ayush Sawal <ayush.sawal@chelsio.com>
- M: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
- M: Rohit Maheshwari <rohitm@chelsio.com>
L: netdev@vger.kernel.org
S: Supported
W: http://www.chelsio.com
S: Maintained
F: drivers/platform/x86/dell/dell-wmi-descriptor.c
+ DELL WMI DDV DRIVER
+ M: Armin Wolf <W_Armin@gmx.de>
+ S: Maintained
+ F: Documentation/ABI/testing/debugfs-dell-wmi-ddv
+ F: Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
+ F: drivers/platform/x86/dell/dell-wmi-ddv.c
+
DELL WMI SYSMAN DRIVER
M: Divya Bharathi <divya.bharathi@dell.com>
M: Prasanth Ksr <prasanth.ksr@dell.com>
F: include/uapi/linux/devlink.h
F: net/core/devlink.c
- DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
+ DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
M: Christoph Niedermaier <cniedermaier@dh-electronics.com>
L: kernel@dh-electronics.com
S: Maintained
F: arch/arm/boot/dts/imx6*-dhcom-*
+ F: arch/arm/boot/dts/imx6*-dhcor-*
DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
M: Marek Vasut <marex@denx.de>
F: drivers/net/ethernet/freescale/dpaa2/Makefile
F: drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
F: drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
+ F: drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
F: drivers/net/ethernet/freescale/dpaa2/dpkg.h
F: drivers/net/ethernet/freescale/dpaa2/dpmac*
F: drivers/net/ethernet/freescale/dpaa2/dpni*
F: drivers/gpu/drm/i810/
F: include/uapi/drm/i810_drm.h
+ DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
+ M: Jagan Teki <jagan@edgeble.ai>
+ S: Maintained
+ F: Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
+ F: drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
+
DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
S: Supported
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/drm_aperture.c
+ F: drivers/gpu/drm/tiny/ofdrm.c
F: drivers/gpu/drm/tiny/simpledrm.c
F: drivers/video/aperture.c
+ F: drivers/video/nomodeset.c
F: include/drm/drm_aperture.h
F: include/linux/aperture.h
+ F: include/video/nomodeset.h
DRM DRIVER FOR SIS VIDEO CARDS
S: Orphan / Obsolete
F: include/linux/vga*
F: include/uapi/drm/drm*
+ DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
+ M: Oded Gabbay <ogabbay@kernel.org>
+ L: dri-devel@lists.freedesktop.org
+ S: Maintained
+ C: irc://irc.oftc.net/dri-devel
+ T: git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
+ F: Documentation/accel/
+ F: drivers/accel/
+
DRM DRIVERS FOR ALLWINNER A10
M: Maxime Ripard <mripard@kernel.org>
M: Chen-Yu Tsai <wens@csie.org>
F: include/drm/ttm/
DRM GPU SCHEDULER
- M: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
+ M: Luben Tuikov <luben.tuikov@amd.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
EDAC-CORE
M: Borislav Petkov <bp@alien8.de>
- M: Mauro Carvalho Chehab <mchehab@kernel.org>
M: Tony Luck <tony.luck@intel.com>
R: James Morse <james.morse@arm.com>
+ R: Mauro Carvalho Chehab <mchehab@kernel.org>
R: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
S: Supported
F: drivers/edac/pnd2_edac.[ch]
EDAC-QCOM
- M: Channagoud Kadabi <ckadabi@codeaurora.org>
- M: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
+ M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
L: linux-arm-msm@vger.kernel.org
L: linux-edac@vger.kernel.org
S: Maintained
M: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
L: linux-can@vger.kernel.org
S: Maintained
+ F: Documentation/networking/devlink/etas_es58x.rst
F: drivers/net/can/usb/etas_es58x/
ETHERNET BRIDGE
F: arch/*/include/asm/efi.h
F: arch/*/kernel/efi.c
F: arch/arm/boot/compressed/efi-header.S
- F: arch/arm64/kernel/efi-entry.S
F: arch/x86/platform/efi/
F: drivers/firmware/efi/
F: include/linux/efi*.h
L: linux-f2fs-devel@lists.sourceforge.net
S: Maintained
W: https://f2fs.wiki.kernel.org/
+ B: https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
F: Documentation/ABI/testing/sysfs-fs-f2fs
F: Documentation/filesystems/f2fs.rst
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: include/linux/fortify-string.h
F: lib/fortify_kunit.c
+ F: lib/memcpy_kunit.c
+ F: lib/strscpy_kunit.c
F: lib/test_fortify/*
F: scripts/test_fortify.sh
K: \b__NO_FORTIFY\b
F: drivers/i2c/busses/i2c-cpm.c
FREESCALE IMX / MXC FEC DRIVER
- M: Joakim Zhang <qiangqing.zhang@nxp.com>
+ M: Wei Fang <wei.fang@nxp.com>
+ R: Shenwei Wang <shenwei.wang@nxp.com>
+ R: Clark Wang <xiaoning.wang@nxp.com>
+ R: NXP Linux Team <linux-imx@nxp.com>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/fsl,fec.yaml
M: Steven Rostedt <rostedt@goodmis.org>
M: Masami Hiramatsu <mhiramat@kernel.org>
R: Mark Rutland <mark.rutland@arm.com>
+ L: linux-kernel@vger.kernel.org
+ L: linux-trace-kernel@vger.kernel.org
+ Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/ftrace*
M: Sean Young <sean@mess.org>
L: linux-media@vger.kernel.org
S: Maintained
+ F: Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
F: drivers/media/rc/gpio-ir-tx.c
GPIO MOCKUP DRIVER
F: Documentation/scsi/hptiop.rst
F: drivers/scsi/hptiop.c
+ HIMAX HX83112B TOUCHSCREEN SUPPORT
+ M: Job Noorman <job@noorman.info>
+ L: linux-input@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
+ F: drivers/input/touchscreen/himax_hx83112b.c
+
HIPPI
M: Jes Sorensen <jes@trained-monkey.org>
L: linux-hippi@sunsite.dk
M: Jay Fang <f.fangjian@huawei.com>
L: linux-gpio@vger.kernel.org
S: Maintained
+ F: Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
F: drivers/gpio/gpio-hisi.c
HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
L: linux-i2c@vger.kernel.org
S: Maintained
W: https://www.hisilicon.com
+ F: Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
F: drivers/i2c/busses/i2c-hisi.c
HISILICON LPC BUS DRIVER
HISILICON PMU DRIVER
M: Shaokun Zhang <zhangshaokun@hisilicon.com>
- M: Qi Liu <liuqi115@huawei.com>
+ M: Jonathan Cameron <jonathan.cameron@huawei.com>
S: Supported
W: http://www.hisilicon.com
F: Documentation/admin-guide/perf/hisi-pcie-pmu.rst
F: drivers/infiniband/hw/hns/
HISILICON SAS Controller
- M: John Garry <john.garry@huawei.com>
+ M: Xiang Chen <chenxiang66@hisilicon.com>
S: Supported
W: http://www.hisilicon.com
F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
L: platform-driver-x86@vger.kernel.org
S: Orphan
- F: drivers/platform/x86/tc1100-wmi.c
+ F: drivers/platform/x86/hp/tc1100-wmi.c
HPET: High Precision Event Timers driver
M: Clemens Ladisch <clemens@ladisch.de>
F: drivers/iio/humidity/hts221*
HUAWEI ETHERNET DRIVER
+ M: Cai Huoqing <cai.huoqing@linux.dev>
L: netdev@vger.kernel.org
- S: Orphan
+ S: Maintained
F: Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
F: drivers/net/ethernet/huawei/hinic/
HUGETLB SUBSYSTEM
M: Mike Kravetz <mike.kravetz@oracle.com>
- M: Muchun Song <songmuchun@bytedance.com>
+ M: Muchun Song <muchun.song@linux.dev>
L: linux-mm@kvack.org
S: Maintained
F: Documentation/ABI/testing/sysfs-kernel-mm-hugepages
F: include/asm-generic/mshyperv.h
F: include/clocksource/hyperv_timer.h
F: include/linux/hyperv.h
+ F: include/net/mana
F: include/uapi/linux/hyperv.h
F: net/vmw_vsock/hyperv_transport.c
F: tools/hv/
F: drivers/i3c/master/i3c-master-cdns.c
I3C DRIVER FOR SYNOPSYS DESIGNWARE
- M: Vitor Soares <vitor.soares@synopsys.com>
- S: Maintained
+ S: Orphan
F: Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
F: drivers/i3c/master/dw*
F: drivers/hwmon/ina2xx.c
F: include/linux/platform_data/ina2xx.h
+ INDEX OF FURTHER KERNEL DOCUMENTATION
+ M: Carlos Bilbao <carlos.bilbao@amd.com>
+ S: Maintained
+ F: Documentation/process/kernel-docs.rst
+
INDUSTRY PACK SUBSYSTEM (IPACK)
M: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
M: Jens Taprogge <jens.taprogge@taprogge.org>
F: include/rdma/
F: include/trace/events/ib_mad.h
F: include/trace/events/ib_umad.h
+ F: include/trace/misc/rdma.h
F: include/uapi/linux/if_infiniband.h
F: include/uapi/rdma/
F: samples/bpf/ibumad_kern.c
B: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
C: irc://irc.oftc.net/intel-gfx
T: git git://anongit.freedesktop.org/drm-intel
+ F: Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
F: Documentation/gpu/i915.rst
F: drivers/gpu/drm/i915/
F: include/drm/i915*
F: drivers/gpu/drm/i915/gvt/
INTEL HID EVENT DRIVER
- M: Alex Hung <alex.hung@canonical.com>
+ M: Alex Hung <alexhung@gmail.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/intel/hid.c
F: drivers/iommu/iova.c
F: include/linux/iova.h
+ IOMMUFD
+ M: Jason Gunthorpe <jgg@nvidia.com>
+ M: Kevin Tian <kevin.tian@intel.com>
+ L: iommu@lists.linux.dev
+ S: Maintained
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
+ F: Documentation/userspace-api/iommufd.rst
+ F: drivers/iommu/iommufd/
+ F: include/linux/iommufd.h
+ F: include/uapi/linux/iommufd.h
+ F: tools/testing/selftests/iommu/
+
IOMMU SUBSYSTEM
M: Joerg Roedel <joro@8bytes.org>
M: Will Deacon <will@kernel.org>
F: drivers/isdn/hardware/
F: drivers/isdn/mISDN/
+ ISOFS FILESYSTEM
+ M: Jan Kara <jack@suse.cz>
+ L: linux-fsdevel@vger.kernel.org
+ S: Maintained
+ F: Documentation/filesystems/isofs.rst
+ F: fs/isofs/
+
IT87 HARDWARE MONITORING DRIVER
M: Jean Delvare <jdelvare@suse.com>
L: linux-hwmon@vger.kernel.org
JFS FILESYSTEM
M: Dave Kleikamp <shaggy@kernel.org>
L: jfs-discussion@lists.sourceforge.net
- S: Maintained
+ S: Odd Fixes
W: http://jfs.sourceforge.net/
- T: git git://github.com/kleikamp/linux-shaggy.git
+ T: git https://github.com/kleikamp/linux-shaggy.git
F: Documentation/admin-guide/jfs.rst
F: fs/jfs/
L: linux-hardening@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
+ F: Documentation/ABI/testing/sysfs-kernel-oops_count
+ F: Documentation/ABI/testing/sysfs-kernel-warn_count
F: include/linux/overflow.h
F: include/linux/randomize_kstack.h
F: mm/usercopy.c
S: Supported
W: http://nfs.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
+ F: fs/exportfs/
F: fs/lockd/
F: fs/nfs_common/
F: fs/nfsd/
F: include/linux/lockd/
F: include/linux/sunrpc/
+ F: include/trace/events/rpcgss.h
+ F: include/trace/events/rpcrdma.h
+ F: include/trace/events/sunrpc.h
+ F: include/trace/misc/fs.h
+ F: include/trace/misc/nfs.h
+ F: include/trace/misc/sunrpc.h
F: include/uapi/linux/nfsd/
F: include/uapi/linux/sunrpc/
F: net/sunrpc/
F: arch/x86/kvm/svm/svm_onhyperv.*
F: arch/x86/kvm/vmx/evmcs.*
+ KVM X86 Xen (KVM/Xen)
+ M: David Woodhouse <dwmw2@infradead.org>
+ M: Paul Durrant <paul@xen.org>
+ M: Sean Christopherson <seanjc@google.com>
+ M: Paolo Bonzini <pbonzini@redhat.com>
+ L: kvm@vger.kernel.org
+ S: Supported
+ T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
+ F: arch/x86/kvm/xen.*
+
KERNFS
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
M: Tejun Heo <tj@kernel.org>
M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
M: "David S. Miller" <davem@davemloft.net>
M: Masami Hiramatsu <mhiramat@kernel.org>
+ L: linux-kernel@vger.kernel.org
+ L: linux-trace-kernel@vger.kernel.org
+ Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/kprobes.rst
S: Maintained
F: Documentation/misc-devices/lis3lv02d.rst
F: drivers/misc/lis3lv02d/
- F: drivers/platform/x86/hp_accel.c
+ F: drivers/platform/x86/hp/hp_accel.c
LIST KUNIT TEST
M: David Gow <davidgow@google.com>
F: Documentation/loongarch/
F: Documentation/translations/zh_CN/loongarch/
+ LOONGSON-2 SOC SERIES GUTS DRIVER
+ M: Yinbo Zhu <zhuyinbo@loongson.cn>
+ L: loongarch@lists.linux.dev
+ S: Maintained
+ F: Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
+ F: drivers/soc/loongson/loongson2_guts.c
+
+ LOONGSON-2 SOC SERIES PINCTRL DRIVER
+ M: zhanghongchen <zhanghongchen@loongson.cn>
+ M: Yinbo Zhu <zhuyinbo@loongson.cn>
+ L: linux-gpio@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
+ F: drivers/pinctrl/pinctrl-loongson2.c
+
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
M: Sathya Prakash <sathya.prakash@broadcom.com>
M: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
L: ltp@lists.linux.it (subscribers-only)
S: Maintained
W: http://linux-test-project.github.io/
- T: git git://github.com/linux-test-project/ltp.git
+ T: git https://github.com/linux-test-project/ltp.git
LYNX 28G SERDES PHY DRIVER
M: Ioana Ciornei <ioana.ciornei@nxp.com>
M: Russell King <linux@armlinux.org.uk>
L: netdev@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/net/marvell-pp2.txt
+ F: Documentation/devicetree/bindings/net/marvell,pp2.yaml
F: drivers/net/ethernet/marvell/mvpp2/
MARVELL MWIFIEX WIRELESS DRIVER
F: drivers/net/ethernet/marvell/octeontx2/af/
MARVELL PRESTERA ETHERNET SWITCH DRIVER
- M: Taras Chornyi <tchornyi@marvell.com>
+ M: Taras Chornyi <taras.chornyi@plvision.eu>
S: Supported
W: https://github.com/Marvell-switching/switchdev-prestera
F: drivers/net/ethernet/marvell/prestera/
F: Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
F: drivers/media/platform/nxp/imx-mipi-csis.c
- F: drivers/staging/media/imx/imx7-media-csi.c
+ F: drivers/media/platform/nxp/imx7-media-csi.c
MEDIA DRIVERS FOR HELENE
M: Abylay Ospan <aospan@netup.ru>
M: John Crispin <john@phrozen.org>
M: Sean Wang <sean.wang@mediatek.com>
M: Mark Lee <Mark-MC.Lee@mediatek.com>
+ M: Lorenzo Bianconi <lorenzo@kernel.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/mediatek/
F: include/linux/mm.h
F: include/linux/mmzone.h
F: include/linux/pagewalk.h
- F: include/linux/vmalloc.h
F: mm/
F: tools/testing/selftests/vm/
+ VMALLOC
+ M: Andrew Morton <akpm@linux-foundation.org>
+ R: Uladzislau Rezki <urezki@gmail.com>
+ R: Christoph Hellwig <hch@infradead.org>
+ L: linux-mm@kvack.org
+ S: Maintained
+ W: http://www.linux-mm.org
+ T: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
+ F: include/linux/vmalloc.h
+ F: mm/vmalloc.c
+
MEMORY HOT(UN)PLUG
M: David Hildenbrand <david@redhat.com>
M: Oscar Salvador <osalvador@suse.de>
M: Liang Yang <liang.yang@amlogic.com>
L: linux-mtd@lists.infradead.org
S: Maintained
- F: Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
+ F: Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
F: drivers/mtd/nand/raw/meson_*
MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
L: linux-media@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
- F: drivers/media/platform/atmel/microchip-csi2dc.c
+ F: drivers/media/platform/microchip/microchip-csi2dc.c
MICROCHIP ECC DRIVER
M: Tudor Ambarus <tudor.ambarus@microchip.com>
S: Supported
F: Documentation/devicetree/bindings/media/atmel,isc.yaml
F: Documentation/devicetree/bindings/media/microchip,xisc.yaml
- F: drivers/media/platform/atmel/atmel-isc*
- F: drivers/media/platform/atmel/atmel-sama*-isc*
+ F: drivers/staging/media/deprecated/atmel/atmel-isc*
+ F: drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
+ F: drivers/media/platform/microchip/microchip-isc*
+ F: drivers/media/platform/microchip/microchip-sama*-isc*
F: include/linux/atmel-isc-media.h
MICROCHIP ISI DRIVER
F: include/linux/cciss*.h
F: include/uapi/linux/cciss*.h
+ MICROSOFT MANA RDMA DRIVER
+ M: Long Li <longli@microsoft.com>
+ M: Ajay Sharma <sharmaajay@microsoft.com>
+ L: linux-rdma@vger.kernel.org
+ S: Supported
+ F: drivers/infiniband/hw/mana/
+ F: include/net/mana
+ F: include/uapi/rdma/mana-abi.h
+
MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
M: Maximilian Luz <luzmaximilian@gmail.com>
L: platform-driver-x86@vger.kernel.org
MOTORCOMM PHY DRIVER
M: Peter Geis <pgwipeout@gmail.com>
+ M: Frank <Frank.Sae@motor-comm.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/phy/motorcomm.c
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov08d10.c
+ OMNIVISION OV08X40 SENSOR DRIVER
+ M: Jason Chen <jason.z.chen@intel.com>
+ L: linux-media@vger.kernel.org
+ S: Maintained
+ T: git git://linuxtv.org/media_tree.git
+ F: drivers/media/i2c/ov08x40.c
+
OMNIVISION OV13858 SENSOR DRIVER
M: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov2740.c
+ OMNIVISION OV4689 SENSOR DRIVER
+ M: Mikhail Rudenko <mike.rudenko@gmail.com>
+ L: linux-media@vger.kernel.org
+ S: Maintained
+ T: git git://linuxtv.org/media_tree.git
+ F: Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
+ F: drivers/media/i2c/ov5647.c
+
OMNIVISION OV5640 SENSOR DRIVER
M: Steve Longerbeam <slongerbeam@gmail.com>
L: linux-media@vger.kernel.org
F: drivers/mtd/nand/onenand/
F: include/linux/mtd/onenand*.h
+ ONEXPLAYER FAN DRIVER
+ M: Joaquín Ignacio Aramendía <samsagax@gmail.com>
+ L: linux-hwmon@vger.kernel.org
+ S: Maintained
+ F: drivers/hwmon/oxp-sensors.c
+
ONION OMEGA2+ BOARD
M: Harvey Hunt <harveyhuntnexus@gmail.com>
L: linux-mips@vger.kernel.org
F: include/linux/peci.h
PENSANDO ETHERNET DRIVERS
- M: Shannon Nelson <snelson@pensando.io>
+ M: Shannon Nelson <shannon.nelson@amd.com>
+ M: Brett Creeley <brett.creeley@amd.com>
M: drivers@pensando.io
L: netdev@vger.kernel.org
S: Supported
F: tools/perf/
PERFORMANCE EVENTS TOOLING ARM64
-R: John Garry <john.garry@huawei.com>
+R: John Garry <john.g.garry@oracle.com>
R: Will Deacon <will@kernel.org>
R: James Clark <james.clark@arm.com>
R: Mike Leach <mike.leach@linaro.org>
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
- F: Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
+ F: Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
F: Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
F: Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
F: drivers/pinctrl/mediatek/
F: Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
F: drivers/input/keyboard/pinephone-keyboard.c
- PKTCDVD DRIVER
- M: linux-block@vger.kernel.org
- S: Orphan
- F: drivers/block/pktcdvd.c
- F: include/linux/pktcdvd.h
- F: include/uapi/linux/pktcdvd.h
-
PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
M: Tomasz Duszynski <tduszyns@gmail.com>
S: Maintained
PSTORE FILESYSTEM
M: Kees Cook <keescook@chromium.org>
- M: Anton Vorontsov <anton@enomsg.org>
- M: Colin Cross <ccross@android.com>
- M: Tony Luck <tony.luck@intel.com>
- S: Maintained
+ R: Tony Luck <tony.luck@intel.com>
+ R: Guilherme G. Piccoli <gpiccoli@igalia.com>
+ L: linux-hardening@vger.kernel.org
+ S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
F: Documentation/admin-guide/ramoops.rst
F: Documentation/admin-guide/pstore-blk.rst
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
- F: Documentation/admin-guide/media/pulse8-cec.rst
F: drivers/media/cec/usb/pulse8/
PURELIFI PLFXLC DRIVER
M: Sean Young <sean@mess.org>
L: linux-media@vger.kernel.org
S: Maintained
+ F: Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
F: drivers/media/rc/pwm-ir-tx.c
PWM SUBSYSTEM
M: Banajit Goswami <bgoswami@quicinc.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
- F: Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
+ F: Documentation/devicetree/bindings/soc/qcom/qcom,apr*
F: Documentation/devicetree/bindings/sound/qcom,*
F: drivers/soc/qcom/apr.c
F: include/dt-bindings/sound/qcom,wcd9335.h
F: drivers/thermal/qcom/
QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
- M: Stanimir Varbanov <stanimir.varbanov@linaro.org>
+ M: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
+ M: Vikash Garodia <quic_vgarodia@quicinc.com>
L: linux-media@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
F: drivers/net/wireless/realtek/rtw89/
REDPINE WIRELESS DRIVER
- M: Amitkumar Karwar <amitkarwar@gmail.com>
- M: Siva Rebbagondla <siva8118@gmail.com>
L: linux-wireless@vger.kernel.org
- S: Maintained
+ S: Orphan
F: drivers/net/wireless/rsi/
REGISTER MAP ABSTRACTION
F: drivers/hid/hid-roccat*
F: include/linux/hid-roccat*
+ ROCKCHIP CRYPTO DRIVERS
+ M: Corentin Labbe <clabbe@baylibre.com>
+ L: linux-crypto@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
+ F: drivers/crypto/rockchip/
+
ROCKCHIP I2S TDM DRIVER
M: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
L: linux-rockchip@lists.infradead.org
S: Maintained
F: drivers/video/fbdev/savage/
- S390
+ S390 ARCHITECTURE
M: Heiko Carstens <hca@linux.ibm.com>
M: Vasily Gorbik <gor@linux.ibm.com>
M: Alexander Gordeev <agordeev@linux.ibm.com>
S: Supported
F: drivers/s390/net/
+ S390 MM
+ M: Alexander Gordeev <agordeev@linux.ibm.com>
+ M: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
+ L: linux-s390@vger.kernel.org
+ S: Supported
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
+ F: arch/s390/include/asm/pgtable.h
+ F: arch/s390/mm
+
S390 PCI SUBSYSTEM
M: Niklas Schnelle <schnelle@linux.ibm.com>
M: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
K: \bTIF_SECCOMP\b
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
+ M: Kamal Dasu <kdasu.kdev@gmail.com>
M: Al Cooper <alcooperx@gmail.com>
R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-mmc@vger.kernel.org
M: Adrian Hunter <adrian.hunter@intel.com>
L: linux-mmc@vger.kernel.org
S: Supported
+ F: Documentation/devicetree/bindings/mmc/sdhci-common.yaml
F: drivers/mmc/host/sdhci*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
S: Maintained
F: include/linux/siphash.h
F: lib/siphash.c
- F: lib/test_siphash.c
+ F: lib/siphash_kunit.c
SIS 190 ETHERNET DRIVER
M: Francois Romieu <romieu@fr.zoreil.com>
F: include/video/sisfb.h
SIS I2C TOUCHSCREEN DRIVER
- M: Mika Penttilä <mika.penttila@nextfour.com>
+ M: Mika Penttilä <mpenttil@redhat.com>
L: linux-input@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
M: Ilias Apalodimas <ilias.apalodimas@linaro.org>
L: netdev@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/net/socionext-netsec.txt
+ F: Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
F: drivers/net/ethernet/socionext/netsec.c
SOCIONEXT (SNI) Synquacer SPI DRIVER
M: Jassi Brar <jaswinder.singh@linaro.org>
L: linux-spi@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/spi/spi-synquacer.txt
+ F: Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
F: drivers/spi/spi-synquacer.c
SOCIONEXT SYNQUACER I2C DRIVER
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
- F: Documentation/devicetree/bindings/media/i2c/imx290.txt
+ F: Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
F: drivers/media/i2c/imx290.c
SONY IMX319 SENSOR DRIVER
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/sp2*
+ SPANISH DOCUMENTATION
+ M: Carlos Bilbao <carlos.bilbao@amd.com>
+ S: Maintained
+ F: Documentation/translations/sp_SP/
+
SPARC + UltraSPARC (sparc/sparc64)
M: "David S. Miller" <davem@davemloft.net>
L: sparclinux@vger.kernel.org
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
- F: Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
+ F: Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
F: drivers/media/i2c/st-mipid02.c
ST STM32 I2C/SMBUS DRIVER
F: Documentation/hwmon/stpddc60.rst
F: drivers/hwmon/pmbus/stpddc60.c
+ ST VGXY61 DRIVER
+ M: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
+ M: Sylvain Petinot <sylvain.petinot@foss.st.com>
+ L: linux-media@vger.kernel.org
+ S: Maintained
+ T: git git://linuxtv.org/media_tree.git
+ F: Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
+ F: Documentation/userspace-api/media/drivers/st-vgxy61.rst
+ F: drivers/media/i2c/st-vgxy61.c
+
ST VL53L0X ToF RANGER(I2C) IIO DRIVER
M: Song Qiang <songqiang1304521@gmail.com>
L: linux-iio@vger.kernel.org
F: Documentation/process/stable-kernel-rules.rst
STAGING - ATOMISP DRIVER
+ M: Hans de Goede <hdegoede@redhat.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
R: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org
F: Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
F: drivers/net/ethernet/sunplus/
+ SUNPLUS MMC DRIVER
+ M: Tony Huang <tonyhuang.sunplus@gmail.com>
+ M: Li-hao Kuo <lhjeff911@gmail.com>
+ S: Maintained
+ F: Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
+ F: drivers/mmc/host/sunplus-mmc.c
+
SUNPLUS OCOTP DRIVER
M: Vincent Shih <vincent.sunplus@gmail.com>
S: Maintained
F: drivers/cpufreq/sc[mp]i-cpufreq.c
F: drivers/firmware/arm_scmi/
F: drivers/firmware/arm_scpi.c
+ F: drivers/powercap/arm_scmi_powercap.c
F: drivers/regulator/scmi-regulator.c
F: drivers/reset/reset-scmi.c
F: include/linux/sc[mp]i_protocol.h
M: Max Filippov <jcmvbkbc@gmail.com>
L: linux-xtensa@linux-xtensa.org
S: Maintained
- T: git git://github.com/czankel/xtensa-linux.git
+ T: git https://github.com/jcmvbkbc/linux-xtensa.git
F: arch/xtensa/
F: drivers/irqchip/irq-xtensa-*
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
F: drivers/net/wireless/ti/
- F: include/linux/wl12xx.h
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
M: John Stultz <jstultz@google.com>
TRACING
M: Steven Rostedt <rostedt@goodmis.org>
M: Masami Hiramatsu <mhiramat@kernel.org>
+ L: linux-kernel@vger.kernel.org
+ L: linux-trace-kernel@vger.kernel.org
+ Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/*
R: Cornelia Huck <cohuck@redhat.com>
L: kvm@vger.kernel.org
S: Maintained
- T: git git://github.com/awilliam/linux-vfio.git
+ T: git https://github.com/awilliam/linux-vfio.git
F: Documentation/ABI/testing/sysfs-devices-vfio-dev
F: Documentation/driver-api/vfio.rst
F: drivers/vfio/
F: include/uapi/linux/virtio_*.h
F: tools/virtio/
+ VISL VIRTUAL STATELESS DECODER DRIVER
+ M: Daniel Almeida <daniel.almeida@collabora.com>
+ L: linux-media@vger.kernel.org
+ S: Supported
+ F: drivers/media/test-drivers/visl
+
IFCVF VIRTIO DATA PATH ACCELERATOR
R: Zhu Lingshan <lingshan.zhu@intel.com>
F: drivers/vdpa/ifcvf/
$(call do_install,$<,$(prefix)/include/bpf,644)
install_headers: $(BPF_GENERATED) $(INSTALL_SRC_HDRS) $(INSTALL_GEN_HDRS)
+ $(call QUIET_INSTALL, libbpf_headers)
install_pkgconfig: $(PC_FILE)
$(call QUIET_INSTALL, $(PC_FILE)) \
# Delete partially updated (corrupted) files on error
.DELETE_ON_ERROR:
+
+ help:
+ @echo 'libbpf common targets:'
+ @echo ' HINT: use "V=1" to enable verbose build'
+ @echo ' all - build libraries and pkgconfig'
+ @echo ' clean - remove all generated files'
+ @echo ' check - check abi and version info'
+ @echo ''
+ @echo 'libbpf install targets:'
+ @echo ' HINT: use "prefix"(defaults to "/usr/local") or "DESTDIR" (defaults to "/")'
+ @echo ' to adjust target desitantion, e.g. "make prefix=/usr/local install"'
+ @echo ' install - build and install all headers, libraries and pkgconfig'
+ @echo ' install_headers - install only headers to include/bpf'
+ @echo ''
+ @echo 'libbpf make targets:'
+ @echo ' tags - use ctags to make tag information for source code browsing'
+ @echo ' cscope - use cscope to make interactive source code browsing database'
#include "util/cputopo.h"
#include "util/debug.h"
#include "util/expr.h"
+#include "util/hashmap.h"
#include "util/header.h"
#include "util/smt.h"
#include "tests.h"
expr__find_ids("FOO + BAR + BAZ + BOZO", "FOO",
ctx) == 0);
TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 3);
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BAR",
- (void **)&val_ptr));
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BAZ",
- (void **)&val_ptr));
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BOZO",
- (void **)&val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BAR", &val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BAZ", &val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BOZO", &val_ptr));
expr__ctx_clear(ctx);
ctx->sctx.runtime = 3;
expr__find_ids("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@",
NULL, ctx) == 0);
TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 2);
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT1,param=3@",
- (void **)&val_ptr));
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT2,param=3@",
- (void **)&val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT1,param=3@", &val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT2,param=3@", &val_ptr));
expr__ctx_clear(ctx);
TEST_ASSERT_VAL("find ids",
expr__find_ids("dash\\-event1 - dash\\-event2",
NULL, ctx) == 0);
TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 2);
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "dash-event1",
- (void **)&val_ptr));
- TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "dash-event2",
- (void **)&val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "dash-event1", &val_ptr));
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "dash-event2", &val_ptr));
/* Only EVENT1 or EVENT2 need be measured depending on the value of smt_on. */
{
TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1);
TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids,
smton ? "EVENT1" : "EVENT2",
- (void **)&val_ptr));
+ &val_ptr));
expr__ctx_clear(ctx);
TEST_ASSERT_VAL("find ids",
TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1);
TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids,
corewide ? "EVENT1" : "EVENT2",
- (void **)&val_ptr));
+ &val_ptr));
}
/* The expression is a constant 1.0 without needing to evaluate EVENT1. */
expr__find_ids("source_count(EVENT1)",
NULL, ctx) == 0);
TEST_ASSERT_VAL("source count", hashmap__size(ctx->ids) == 1);
- TEST_ASSERT_VAL("source count", hashmap__find(ctx->ids, "EVENT1",
- (void **)&val_ptr));
+ TEST_ASSERT_VAL("source count", hashmap__find(ctx->ids, "EVENT1", &val_ptr));
expr__ctx_free(ctx);
#include <perf/evlist.h>
#include "util/evlist.h"
#include "util/expr.h"
+#include "util/hashmap.h"
#include "util/parse-events.h"
#include "metricgroup.h"
#include "stat.h"
goto out_err;
}
- err = evlist__alloc_stats(evlist, false);
+ err = evlist__alloc_stats(/*config=*/NULL, evlist, /*alloc_raw=*/false);
if (err)
goto out_err;
/*
*/
i = 1;
hashmap__for_each_entry(ctx->ids, cur, bkt)
- expr__add_id_val(ctx, strdup(cur->key), i++);
+ expr__add_id_val(ctx, strdup(cur->pkey), i++);
hashmap__for_each_entry(ctx->ids, cur, bkt) {
- if (check_parse_fake(cur->key)) {
+ if (check_parse_fake(cur->pkey)) {
pr_err("check_parse_fake failed\n");
goto out;
}
*/
i = 1024;
hashmap__for_each_entry(ctx->ids, cur, bkt)
- expr__add_id_val(ctx, strdup(cur->key), i--);
+ expr__add_id_val(ctx, strdup(cur->pkey), i--);
if (expr__parse(&result, ctx, str)) {
pr_err("expr__parse failed\n");
ret = -1;
#include "util.h"
#include "llvm-utils.h"
#include "c++/clang-c.h"
-#ifdef HAVE_LIBBPF_SUPPORT
-#include <bpf/hashmap.h>
-#else
#include "util/hashmap.h"
-#endif
#include "asm/bug.h"
#include <internal/xyarray.h>
return;
hashmap__for_each_entry(bpf_program_hash, cur, bkt)
- clear_prog_priv(cur->key, cur->value);
+ clear_prog_priv(cur->pkey, cur->pvalue);
hashmap__free(bpf_program_hash);
bpf_program_hash = NULL;
bpf_map_hash_free();
}
- static size_t ptr_hash(const void *__key, void *ctx __maybe_unused)
+ static size_t ptr_hash(const long __key, void *ctx __maybe_unused)
{
- return (size_t) __key;
+ return __key;
}
- static bool ptr_equal(const void *key1, const void *key2,
- void *ctx __maybe_unused)
+ static bool ptr_equal(long key1, long key2, void *ctx __maybe_unused)
{
return key1 == key2;
}
return;
hashmap__for_each_entry(bpf_map_hash, cur, bkt)
- bpf_map_priv__clear(cur->key, cur->value);
+ bpf_map_priv__clear(cur->pkey, cur->pvalue);
hashmap__free(bpf_map_hash);
bpf_map_hash = NULL;
#include <linux/bitops.h>
#include <api/fs/fs.h>
#include <api/fs/tracing_path.h>
-#include <traceevent/event-parse.h>
#include <linux/hw_breakpoint.h>
#include <linux/perf_event.h>
#include <linux/compiler.h>
#include "string2.h"
#include "memswap.h"
#include "util.h"
-#ifdef HAVE_LIBBPF_SUPPORT
-#include <bpf/hashmap.h>
-#else
#include "util/hashmap.h"
-#endif
#include "pmu-hybrid.h"
#include "off_cpu.h"
#include "../perf-sys.h"
#include "util/parse-branch-options.h"
#include <internal/xyarray.h>
#include <internal/lib.h>
+#include <internal/threadmap.h>
#include <linux/ctype.h>
+#ifdef HAVE_LIBTRACEEVENT
+#include <traceevent/event-parse.h>
+#endif
+
struct perf_missing_features perf_missing_features;
static clockid_t clockid;
goto out_err;
}
evsel->cgrp = cgroup__get(orig->cgrp);
+#ifdef HAVE_LIBTRACEEVENT
evsel->tp_format = orig->tp_format;
+#endif
evsel->handler = orig->handler;
evsel->core.leader = orig->core.leader;
evsel->collect_stat = orig->collect_stat;
evsel->weak_group = orig->weak_group;
evsel->use_config_name = orig->use_config_name;
+ evsel->pmu = orig->pmu;
if (evsel__copy_config_terms(evsel, orig) < 0)
goto out_err;
/*
* Returns pointer with encoded error via <linux/err.h> interface.
*/
+#ifdef HAVE_LIBTRACEEVENT
struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx)
{
struct evsel *evsel = zalloc(perf_evsel__object.size);
out_err:
return ERR_PTR(err);
}
+#endif
const char *const evsel__hw_names[PERF_COUNT_HW_MAX] = {
"cycles",
if (!evsel->prev_raw_counts)
return;
- if (cpu_map_idx == -1) {
- tmp = evsel->prev_raw_counts->aggr;
- evsel->prev_raw_counts->aggr = *count;
- } else {
- tmp = *perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread);
- *perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread) = *count;
- }
+ tmp = *perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread);
+ *perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread) = *count;
count->val = count->val - tmp.val;
count->ena = count->ena - tmp.ena;
perf_missing_features.mmap2 = true;
pr_debug2_peo("switching off mmap2\n");
return true;
- } else if ((evsel->core.attr.exclude_guest || evsel->core.attr.exclude_host) &&
- (evsel->pmu == NULL || evsel->pmu->missing_features.exclude_guest)) {
- if (evsel->pmu == NULL) {
+ } else if (evsel->core.attr.exclude_guest || evsel->core.attr.exclude_host) {
+ if (evsel->pmu == NULL)
evsel->pmu = evsel__find_pmu(evsel);
- if (evsel->pmu)
- evsel->pmu->missing_features.exclude_guest = true;
- else {
- /* we cannot find PMU, disable attrs now */
- evsel->core.attr.exclude_host = false;
- evsel->core.attr.exclude_guest = false;
- }
+
+ if (evsel->pmu)
+ evsel->pmu->missing_features.exclude_guest = true;
+ else {
+ /* we cannot find PMU, disable attrs now */
+ evsel->core.attr.exclude_host = false;
+ evsel->core.attr.exclude_guest = false;
}
if (evsel->exclude_GH) {
* as it has variable bit-field sizes. Instead the
* macro takes the bit-field position/size,
* swaps it based on the host endianness.
- *
- * tep_is_bigendian() is used here instead of
- * bigendian() to avoid python test fails.
*/
- if (tep_is_bigendian()) {
+ if (host_is_bigendian()) {
new_val = bitfield_swap(value, 0, 1);
new_val |= bitfield_swap(value, 1, 1);
new_val |= bitfield_swap(value, 2, 1);
return size;
}
+#ifdef HAVE_LIBTRACEEVENT
struct tep_format_field *evsel__field(struct evsel *evsel, const char *name)
{
return tep_find_field(evsel->tp_format, name);
if (field->flags & TEP_FIELD_IS_DYNAMIC) {
offset = *(int *)(sample->raw_data + field->offset);
offset &= 0xffff;
+#ifdef HAVE_LIBTRACEEVENT_TEP_FIELD_IS_RELATIVE
if (field->flags & TEP_FIELD_IS_RELATIVE)
offset += field->offset + field->size;
+#endif
}
return sample->raw_data + offset;
return field ? format_field__intval(field, sample, evsel->needs_swap) : 0;
}
+#endif
bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize)
{
if (evsel->per_pkg_mask) {
hashmap__for_each_entry(evsel->per_pkg_mask, cur, bkt)
- free((char *)cur->key);
+ free((void *)cur->pkey);
hashmap__clear(evsel->per_pkg_mask);
}
}
-bool evsel__is_hybrid(struct evsel *evsel)
+bool evsel__is_hybrid(const struct evsel *evsel)
{
return evsel->pmu_name && perf_pmu__is_hybrid(evsel->pmu_name);
}
#include "expr.h"
#include "expr-bison.h"
#include "expr-flex.h"
+#include "util/hashmap.h"
#include "smt.h"
#include "tsc.h"
#include <linux/err.h>
} kind;
};
- static size_t key_hash(const void *key, void *ctx __maybe_unused)
+ static size_t key_hash(long key, void *ctx __maybe_unused)
{
const char *str = (const char *)key;
size_t hash = 0;
return hash;
}
- static bool key_equal(const void *key1, const void *key2,
- void *ctx __maybe_unused)
+ static bool key_equal(long key1, long key2, void *ctx __maybe_unused)
{
return !strcmp((const char *)key1, (const char *)key2);
}
return;
hashmap__for_each_entry(ids, cur, bkt) {
- free((char *)cur->key);
- free(cur->value);
+ free((void *)cur->pkey);
+ free((void *)cur->pvalue);
}
hashmap__free(ids);
char *old_key = NULL;
int ret;
- ret = hashmap__set(ids, id, data_ptr,
- (const void **)&old_key, (void **)&old_data);
+ ret = hashmap__set(ids, id, data_ptr, &old_key, &old_data);
if (ret)
free(data_ptr);
free(old_key);
ids2 = tmp;
}
hashmap__for_each_entry(ids2, cur, bkt) {
- ret = hashmap__set(ids1, cur->key, cur->value,
- (const void **)&old_key, (void **)&old_data);
+ ret = hashmap__set(ids1, cur->key, cur->value, &old_key, &old_data);
free(old_key);
free(old_data);
data_ptr->val.source_count = source_count;
data_ptr->kind = EXPR_ID_DATA__VALUE;
- ret = hashmap__set(ctx->ids, id, data_ptr,
- (const void **)&old_key, (void **)&old_data);
+ ret = hashmap__set(ctx->ids, id, data_ptr, &old_key, &old_data);
if (ret)
free(data_ptr);
free(old_key);
data_ptr->ref.metric_expr = ref->metric_expr;
data_ptr->kind = EXPR_ID_DATA__REF;
- ret = hashmap__set(ctx->ids, name, data_ptr,
- (const void **)&old_key, (void **)&old_data);
+ ret = hashmap__set(ctx->ids, name, data_ptr, &old_key, &old_data);
if (ret)
free(data_ptr);
int expr__get_id(struct expr_parse_ctx *ctx, const char *id,
struct expr_id_data **data)
{
- return hashmap__find(ctx->ids, id, (void **)data) ? 0 : -1;
+ return hashmap__find(ctx->ids, id, data) ? 0 : -1;
}
bool expr__subset_of_ids(struct expr_parse_ctx *haystack,
struct expr_id_data *data;
hashmap__for_each_entry(needles->ids, cur, bkt) {
- if (expr__get_id(haystack, cur->key, &data))
+ if (expr__get_id(haystack, cur->pkey, &data))
return false;
}
return true;
struct expr_id_data *old_val = NULL;
char *old_key = NULL;
- hashmap__delete(ctx->ids, id,
- (const void **)&old_key, (void **)&old_val);
+ hashmap__delete(ctx->ids, id, &old_key, &old_val);
free(old_key);
free(old_val);
}
size_t bkt;
hashmap__for_each_entry(ctx->ids, cur, bkt) {
- free((char *)cur->key);
- free(cur->value);
+ free((void *)cur->pkey);
+ free(cur->pvalue);
}
hashmap__clear(ctx->ids);
}
free(ctx->sctx.user_requested_cpu_list);
hashmap__for_each_entry(ctx->ids, cur, bkt) {
- free((char *)cur->key);
- free(cur->value);
+ free((void *)cur->pkey);
+ free(cur->pvalue);
}
hashmap__free(ctx->ids);
free(ctx);
#include "strbuf.h"
#include "pmu.h"
#include "pmu-hybrid.h"
+#include "print-events.h"
#include "expr.h"
#include "rblist.h"
#include <string.h>
#include "util.h"
#include <asm/bug.h>
#include "cgroup.h"
+#include "util/hashmap.h"
struct metric_event *metricgroup__lookup(struct rblist *metric_events,
struct evsel *evsel,
* combined or shared groups, this metric may not care
* about this event.
*/
- if (hashmap__find(ids, metric_id, (void **)&val_ptr)) {
+ if (hashmap__find(ids, metric_id, &val_ptr)) {
metric_events[matched_events++] = ev;
if (matched_events >= ids_size)
match_metric(pe->metric_name, metric);
}
+/** struct mep - RB-tree node for building printing information. */
struct mep {
+ /** nd - RB-tree element. */
struct rb_node nd;
- const char *name;
- struct strlist *metrics;
+ /** @metric_group: Owned metric group name, separated others with ';'. */
+ char *metric_group;
+ const char *metric_name;
+ const char *metric_desc;
+ const char *metric_long_desc;
+ const char *metric_expr;
+ const char *metric_unit;
};
static int mep_cmp(struct rb_node *rb_node, const void *entry)
{
struct mep *a = container_of(rb_node, struct mep, nd);
struct mep *b = (struct mep *)entry;
+ int ret;
+
+ ret = strcmp(a->metric_group, b->metric_group);
+ if (ret)
+ return ret;
- return strcmp(a->name, b->name);
+ return strcmp(a->metric_name, b->metric_name);
}
-static struct rb_node *mep_new(struct rblist *rl __maybe_unused,
- const void *entry)
+static struct rb_node *mep_new(struct rblist *rl __maybe_unused, const void *entry)
{
struct mep *me = malloc(sizeof(struct mep));
if (!me)
return NULL;
+
memcpy(me, entry, sizeof(struct mep));
- me->name = strdup(me->name);
- if (!me->name)
- goto out_me;
- me->metrics = strlist__new(NULL, NULL);
- if (!me->metrics)
- goto out_name;
return &me->nd;
-out_name:
- zfree(&me->name);
-out_me:
+}
+
+static void mep_delete(struct rblist *rl __maybe_unused,
+ struct rb_node *nd)
+{
+ struct mep *me = container_of(nd, struct mep, nd);
+
+ zfree(&me->metric_group);
free(me);
- return NULL;
}
-static struct mep *mep_lookup(struct rblist *groups, const char *name)
+static struct mep *mep_lookup(struct rblist *groups, const char *metric_group,
+ const char *metric_name)
{
struct rb_node *nd;
struct mep me = {
- .name = name
+ .metric_group = strdup(metric_group),
+ .metric_name = metric_name,
};
nd = rblist__find(groups, &me);
- if (nd)
+ if (nd) {
+ free(me.metric_group);
return container_of(nd, struct mep, nd);
+ }
rblist__add_node(groups, &me);
nd = rblist__find(groups, &me);
if (nd)
return NULL;
}
-static void mep_delete(struct rblist *rl __maybe_unused,
- struct rb_node *nd)
-{
- struct mep *me = container_of(nd, struct mep, nd);
-
- strlist__delete(me->metrics);
- zfree(&me->name);
- free(me);
-}
-
-static void metricgroup__print_strlist(struct strlist *metrics, bool raw)
-{
- struct str_node *sn;
- int n = 0;
-
- strlist__for_each_entry (sn, metrics) {
- if (raw)
- printf("%s%s", n > 0 ? " " : "", sn->s);
- else
- printf(" %s\n", sn->s);
- n++;
- }
- if (raw)
- putchar('\n');
-}
-
-static int metricgroup__print_pmu_event(const struct pmu_event *pe,
- bool metricgroups, char *filter,
- bool raw, bool details,
- struct rblist *groups,
- struct strlist *metriclist)
+static int metricgroup__add_to_mep_groups(const struct pmu_event *pe,
+ struct rblist *groups)
{
const char *g;
char *omg, *mg;
- g = pe->metric_group;
- if (!g && pe->metric_name) {
- if (pe->name)
- return 0;
- g = "No_group";
- }
-
- if (!g)
- return 0;
-
- mg = strdup(g);
-
+ mg = strdup(pe->metric_group ?: "No_group");
if (!mg)
return -ENOMEM;
omg = mg;
while ((g = strsep(&mg, ";")) != NULL) {
struct mep *me;
- char *s;
g = skip_spaces(g);
- if (*g == 0)
- g = "No_group";
- if (filter && !strstr(g, filter))
- continue;
- if (raw)
- s = (char *)pe->metric_name;
- else {
- if (asprintf(&s, "%s\n%*s%s]",
- pe->metric_name, 8, "[", pe->desc) < 0)
- return -1;
- if (details) {
- if (asprintf(&s, "%s\n%*s%s]",
- s, 8, "[", pe->metric_expr) < 0)
- return -1;
- }
- }
-
- if (!s)
- continue;
+ if (strlen(g))
+ me = mep_lookup(groups, g, pe->metric_name);
+ else
+ me = mep_lookup(groups, "No_group", pe->metric_name);
- if (!metricgroups) {
- strlist__add(metriclist, s);
- } else {
- me = mep_lookup(groups, g);
- if (!me)
- continue;
- strlist__add(me->metrics, s);
+ if (me) {
+ me->metric_desc = pe->desc;
+ me->metric_long_desc = pe->long_desc;
+ me->metric_expr = pe->metric_expr;
+ me->metric_unit = pe->unit;
}
-
- if (!raw)
- free(s);
}
free(omg);
return 0;
}
-struct metricgroup_print_sys_idata {
- struct strlist *metriclist;
- char *filter;
- struct rblist *groups;
- bool metricgroups;
- bool raw;
- bool details;
-};
-
struct metricgroup_iter_data {
pmu_event_iter_fn fn;
void *data;
return d->fn(pe, table, d->data);
}
-
return 0;
}
-static int metricgroup__print_sys_event_iter(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
- void *data)
-{
- struct metricgroup_print_sys_idata *d = data;
-
- return metricgroup__print_pmu_event(pe, d->metricgroups, d->filter, d->raw,
- d->details, d->groups, d->metriclist);
-}
-
-struct metricgroup_print_data {
- const char *pmu_name;
- struct strlist *metriclist;
- char *filter;
- struct rblist *groups;
- bool metricgroups;
- bool raw;
- bool details;
-};
-
-static int metricgroup__print_callback(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
- void *vdata)
+static int metricgroup__add_to_mep_groups_callback(const struct pmu_event *pe,
+ const struct pmu_events_table *table __maybe_unused,
+ void *vdata)
{
- struct metricgroup_print_data *data = vdata;
-
- if (!pe->metric_expr)
- return 0;
+ struct rblist *groups = vdata;
- if (data->pmu_name && perf_pmu__is_hybrid(pe->pmu) && strcmp(data->pmu_name, pe->pmu))
+ if (!pe->metric_name)
return 0;
- return metricgroup__print_pmu_event(pe, data->metricgroups, data->filter,
- data->raw, data->details, data->groups,
- data->metriclist);
+ return metricgroup__add_to_mep_groups(pe, groups);
}
-void metricgroup__print(bool metrics, bool metricgroups, char *filter,
- bool raw, bool details, const char *pmu_name)
+void metricgroup__print(const struct print_callbacks *print_cb, void *print_state)
{
struct rblist groups;
- struct rb_node *node, *next;
- struct strlist *metriclist = NULL;
const struct pmu_events_table *table;
-
- if (!metricgroups) {
- metriclist = strlist__new(NULL, NULL);
- if (!metriclist)
- return;
- }
+ struct rb_node *node, *next;
rblist__init(&groups);
groups.node_new = mep_new;
groups.node_delete = mep_delete;
table = pmu_events_table__find();
if (table) {
- struct metricgroup_print_data data = {
- .pmu_name = pmu_name,
- .metriclist = metriclist,
- .metricgroups = metricgroups,
- .filter = filter,
- .raw = raw,
- .details = details,
- .groups = &groups,
- };
-
pmu_events_table_for_each_event(table,
- metricgroup__print_callback,
- &data);
+ metricgroup__add_to_mep_groups_callback,
+ &groups);
}
{
struct metricgroup_iter_data data = {
- .fn = metricgroup__print_sys_event_iter,
- .data = (void *) &(struct metricgroup_print_sys_idata){
- .metriclist = metriclist,
- .metricgroups = metricgroups,
- .filter = filter,
- .raw = raw,
- .details = details,
- .groups = &groups,
- },
+ .fn = metricgroup__add_to_mep_groups_callback,
+ .data = &groups,
};
-
pmu_for_each_sys_event(metricgroup__sys_event_iter, &data);
}
- if (!filter || !rblist__empty(&groups)) {
- if (metricgroups && !raw)
- printf("\nMetric Groups:\n\n");
- else if (metrics && !raw)
- printf("\nMetrics:\n\n");
- }
-
for (node = rb_first_cached(&groups.entries); node; node = next) {
struct mep *me = container_of(node, struct mep, nd);
- if (metricgroups)
- printf("%s%s%s", me->name, metrics && !raw ? ":" : "", raw ? " " : "\n");
- if (metrics)
- metricgroup__print_strlist(me->metrics, raw);
+ print_cb->print_metric(print_state,
+ me->metric_group,
+ me->metric_name,
+ me->metric_desc,
+ me->metric_long_desc,
+ me->metric_expr,
+ me->metric_unit);
next = rb_next(node);
rblist__remove_node(&groups, node);
}
- if (!metricgroups)
- metricgroup__print_strlist(metriclist, raw);
- strlist__delete(metriclist);
}
static const char *code_characters = ",-=@";
#define RETURN_IF_NON_ZERO(x) do { if (x) return x; } while (0)
hashmap__for_each_entry(ctx->ids, cur, bkt) {
- const char *sep, *rsep, *id = cur->key;
+ const char *sep, *rsep, *id = cur->pkey;
enum perf_tool_event ev;
pr_debug("found event %s\n", id);
hashmap__for_each_entry(root_metric->pctx->ids, cur, bkt) {
struct pmu_event pe;
- if (metricgroup__find_metric(cur->key, table, &pe)) {
+ if (metricgroup__find_metric(cur->pkey, table, &pe)) {
pending = realloc(pending,
(pending_cnt + 1) * sizeof(struct to_resolve));
if (!pending)
return -ENOMEM;
memcpy(&pending[pending_cnt].pe, &pe, sizeof(pe));
- pending[pending_cnt].key = cur->key;
+ pending[pending_cnt].key = cur->pkey;
pending_cnt++;
}
}
list_for_each_entry(m, metric_list, nd) {
if (m->has_constraint && !m->modifier) {
hashmap__for_each_entry(m->pctx->ids, cur, bkt) {
- dup = strdup(cur->key);
+ dup = strdup(cur->pkey);
if (!dup) {
ret = -ENOMEM;
goto err_out;
#include "units.h"
#include <linux/zalloc.h>
#include "iostat.h"
+#include "util/hashmap.h"
/*
* AGGR_GLOBAL: Use CPU 0
i = 0;
hashmap__for_each_entry(ctx->ids, cur, bkt) {
- const char *metric_name = (const char *)cur->key;
+ const char *metric_name = cur->pkey;
found = false;
if (leader) {
#include "evlist.h"
#include "evsel.h"
#include "thread_map.h"
-#ifdef HAVE_LIBBPF_SUPPORT
-#include <bpf/hashmap.h>
-#else
#include "util/hashmap.h"
-#endif
#include <linux/zalloc.h>
void update_stats(struct stats *stats, u64 val)
}
}
+static void evsel__reset_aggr_stats(struct evsel *evsel)
+{
+ struct perf_stat_evsel *ps = evsel->stats;
+ struct perf_stat_aggr *aggr = ps->aggr;
+
+ if (aggr)
+ memset(aggr, 0, sizeof(*aggr) * ps->nr_aggr);
+}
+
static void evsel__reset_stat_priv(struct evsel *evsel)
{
struct perf_stat_evsel *ps = evsel->stats;
init_stats(&ps->res_stats);
+ evsel__reset_aggr_stats(evsel);
+}
+
+static int evsel__alloc_aggr_stats(struct evsel *evsel, int nr_aggr)
+{
+ struct perf_stat_evsel *ps = evsel->stats;
+
+ if (ps == NULL)
+ return 0;
+
+ ps->nr_aggr = nr_aggr;
+ ps->aggr = calloc(nr_aggr, sizeof(*ps->aggr));
+ if (ps->aggr == NULL)
+ return -ENOMEM;
+
+ return 0;
+}
+
+int evlist__alloc_aggr_stats(struct evlist *evlist, int nr_aggr)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel__alloc_aggr_stats(evsel, nr_aggr) < 0)
+ return -1;
+ }
+ return 0;
}
-static int evsel__alloc_stat_priv(struct evsel *evsel)
+static int evsel__alloc_stat_priv(struct evsel *evsel, int nr_aggr)
{
- evsel->stats = zalloc(sizeof(struct perf_stat_evsel));
- if (evsel->stats == NULL)
+ struct perf_stat_evsel *ps;
+
+ ps = zalloc(sizeof(*ps));
+ if (ps == NULL)
return -ENOMEM;
+
+ evsel->stats = ps;
+
+ if (nr_aggr && evsel__alloc_aggr_stats(evsel, nr_aggr) < 0) {
+ evsel->stats = NULL;
+ free(ps);
+ return -ENOMEM;
+ }
+
perf_stat_evsel_id_init(evsel);
evsel__reset_stat_priv(evsel);
return 0;
{
struct perf_stat_evsel *ps = evsel->stats;
- if (ps)
+ if (ps) {
+ zfree(&ps->aggr);
zfree(&ps->group_data);
+ }
zfree(&evsel->stats);
}
perf_counts__reset(evsel->prev_raw_counts);
}
-static int evsel__alloc_stats(struct evsel *evsel, bool alloc_raw)
+static int evsel__alloc_stats(struct evsel *evsel, int nr_aggr, bool alloc_raw)
{
- if (evsel__alloc_stat_priv(evsel) < 0 ||
+ if (evsel__alloc_stat_priv(evsel, nr_aggr) < 0 ||
evsel__alloc_counts(evsel) < 0 ||
(alloc_raw && evsel__alloc_prev_raw_counts(evsel) < 0))
return -ENOMEM;
return 0;
}
-int evlist__alloc_stats(struct evlist *evlist, bool alloc_raw)
+int evlist__alloc_stats(struct perf_stat_config *config,
+ struct evlist *evlist, bool alloc_raw)
{
struct evsel *evsel;
+ int nr_aggr = 0;
+
+ if (config && config->aggr_map)
+ nr_aggr = config->aggr_map->nr;
evlist__for_each_entry(evlist, evsel) {
- if (evsel__alloc_stats(evsel, alloc_raw))
+ if (evsel__alloc_stats(evsel, nr_aggr, alloc_raw))
goto out_free;
}
}
}
+void evlist__reset_aggr_stats(struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel)
+ evsel__reset_aggr_stats(evsel);
+}
+
void evlist__reset_prev_raw_counts(struct evlist *evlist)
{
struct evsel *evsel;
*perf_counts(evsel->prev_raw_counts, idx, thread);
}
}
-
- evsel->counts->aggr = evsel->prev_raw_counts->aggr;
}
void evlist__copy_prev_raw_counts(struct evlist *evlist)
evsel__copy_prev_raw_counts(evsel);
}
- static size_t pkg_id_hash(const void *__key, void *ctx __maybe_unused)
-void evlist__save_aggr_prev_raw_counts(struct evlist *evlist)
-{
- struct evsel *evsel;
-
- /*
- * To collect the overall statistics for interval mode,
- * we copy the counts from evsel->prev_raw_counts to
- * evsel->counts. The perf_stat_process_counter creates
- * aggr values from per cpu values, but the per cpu values
- * are 0 for AGGR_GLOBAL. So we use a trick that saves the
- * previous aggr value to the first member of perf_counts,
- * then aggr calculation in process_counter_values can work
- * correctly.
- */
- evlist__for_each_entry(evlist, evsel) {
- *perf_counts(evsel->prev_raw_counts, 0, 0) =
- evsel->prev_raw_counts->aggr;
- }
-}
-
+ static size_t pkg_id_hash(long __key, void *ctx __maybe_unused)
{
uint64_t *key = (uint64_t *) __key;
return *key & 0xffffffff;
}
- static bool pkg_id_equal(const void *__key1, const void *__key2,
- void *ctx __maybe_unused)
+ static bool pkg_id_equal(long __key1, long __key2, void *ctx __maybe_unused)
{
uint64_t *key1 = (uint64_t *) __key1;
uint64_t *key2 = (uint64_t *) __key2;
return -ENOMEM;
*key = (uint64_t)d << 32 | s;
- if (hashmap__find(mask, (void *)key, NULL)) {
+ if (hashmap__find(mask, key, NULL)) {
*skip = true;
free(key);
} else
- ret = hashmap__add(mask, (void *)key, (void *)1);
+ ret = hashmap__add(mask, key, 1);
return ret;
}
+static bool evsel__count_has_error(struct evsel *evsel,
+ struct perf_counts_values *count,
+ struct perf_stat_config *config)
+{
+ /* the evsel was failed already */
+ if (evsel->err || evsel->counts->scaled == -1)
+ return true;
+
+ /* this is meaningful for CPU aggregation modes only */
+ if (config->aggr_mode == AGGR_GLOBAL)
+ return false;
+
+ /* it's considered ok when it actually ran */
+ if (count->ena != 0 && count->run != 0)
+ return false;
+
+ return true;
+}
+
static int
process_counter_values(struct perf_stat_config *config, struct evsel *evsel,
int cpu_map_idx, int thread,
struct perf_counts_values *count)
{
- struct perf_counts_values *aggr = &evsel->counts->aggr;
+ struct perf_stat_evsel *ps = evsel->stats;
static struct perf_counts_values zero;
bool skip = false;
if (skip)
count = &zero;
- switch (config->aggr_mode) {
- case AGGR_THREAD:
- case AGGR_CORE:
- case AGGR_DIE:
- case AGGR_SOCKET:
- case AGGR_NODE:
- case AGGR_NONE:
- if (!evsel->snapshot)
- evsel__compute_deltas(evsel, cpu_map_idx, thread, count);
- perf_counts_values__scale(count, config->scale, NULL);
- if ((config->aggr_mode == AGGR_NONE) && (!evsel->percore)) {
- perf_stat__update_shadow_stats(evsel, count->val,
- cpu_map_idx, &rt_stat);
- }
+ if (!evsel->snapshot)
+ evsel__compute_deltas(evsel, cpu_map_idx, thread, count);
+ perf_counts_values__scale(count, config->scale, NULL);
+
+ if (config->aggr_mode == AGGR_THREAD) {
+ struct perf_counts_values *aggr_counts = &ps->aggr[thread].counts;
+
+ /*
+ * Skip value 0 when enabling --per-thread globally,
+ * otherwise too many 0 output.
+ */
+ if (count->val == 0 && config->system_wide)
+ return 0;
- if (config->aggr_mode == AGGR_THREAD) {
- perf_stat__update_shadow_stats(evsel, count->val,
- thread, &rt_stat);
+ ps->aggr[thread].nr++;
+
+ aggr_counts->val += count->val;
+ aggr_counts->ena += count->ena;
+ aggr_counts->run += count->run;
+ return 0;
+ }
+
+ if (ps->aggr) {
+ struct perf_cpu cpu = perf_cpu_map__cpu(evsel->core.cpus, cpu_map_idx);
+ struct aggr_cpu_id aggr_id = config->aggr_get_id(config, cpu);
+ struct perf_stat_aggr *ps_aggr;
+ int i;
+
+ for (i = 0; i < ps->nr_aggr; i++) {
+ if (!aggr_cpu_id__equal(&aggr_id, &config->aggr_map->map[i]))
+ continue;
+
+ ps_aggr = &ps->aggr[i];
+ ps_aggr->nr++;
+
+ /*
+ * When any result is bad, make them all to give consistent output
+ * in interval mode. But per-task counters can have 0 enabled time
+ * when some tasks are idle.
+ */
+ if (evsel__count_has_error(evsel, count, config) && !ps_aggr->failed) {
+ ps_aggr->counts.val = 0;
+ ps_aggr->counts.ena = 0;
+ ps_aggr->counts.run = 0;
+ ps_aggr->failed = true;
+ }
+
+ if (!ps_aggr->failed) {
+ ps_aggr->counts.val += count->val;
+ ps_aggr->counts.ena += count->ena;
+ ps_aggr->counts.run += count->run;
+ }
+ break;
}
- break;
- case AGGR_GLOBAL:
- aggr->val += count->val;
- aggr->ena += count->ena;
- aggr->run += count->run;
- case AGGR_UNSET:
- case AGGR_MAX:
- default:
- break;
}
return 0;
int perf_stat_process_counter(struct perf_stat_config *config,
struct evsel *counter)
{
- struct perf_counts_values *aggr = &counter->counts->aggr;
struct perf_stat_evsel *ps = counter->stats;
- u64 *count = counter->counts->aggr.values;
+ u64 *count;
int ret;
- aggr->val = aggr->ena = aggr->run = 0;
-
if (counter->per_pkg)
evsel__zero_per_pkg(counter);
if (config->aggr_mode != AGGR_GLOBAL)
return 0;
- if (!counter->snapshot)
- evsel__compute_deltas(counter, -1, -1, aggr);
- perf_counts_values__scale(aggr, config->scale, &counter->counts->scaled);
-
+ /*
+ * GLOBAL aggregation mode only has a single aggr counts,
+ * so we can use ps->aggr[0] as the actual output.
+ */
+ count = ps->aggr[0].counts.values;
update_stats(&ps->res_stats, *count);
if (verbose > 0) {
evsel__name(counter), count[0], count[1], count[2]);
}
- /*
- * Save the full runtime - to allow normalization during printout:
- */
- perf_stat__update_shadow_stats(counter, *count, 0, &rt_stat);
+ return 0;
+}
+
+static int evsel__merge_aggr_counters(struct evsel *evsel, struct evsel *alias)
+{
+ struct perf_stat_evsel *ps_a = evsel->stats;
+ struct perf_stat_evsel *ps_b = alias->stats;
+ int i;
+
+ if (ps_a->aggr == NULL && ps_b->aggr == NULL)
+ return 0;
+
+ if (ps_a->nr_aggr != ps_b->nr_aggr) {
+ pr_err("Unmatched aggregation mode between aliases\n");
+ return -1;
+ }
+
+ for (i = 0; i < ps_a->nr_aggr; i++) {
+ struct perf_counts_values *aggr_counts_a = &ps_a->aggr[i].counts;
+ struct perf_counts_values *aggr_counts_b = &ps_b->aggr[i].counts;
+
+ /* NB: don't increase aggr.nr for aliases */
+
+ aggr_counts_a->val += aggr_counts_b->val;
+ aggr_counts_a->ena += aggr_counts_b->ena;
+ aggr_counts_a->run += aggr_counts_b->run;
+ }
return 0;
}
+/* events should have the same name, scale, unit, cgroup but on different PMUs */
+static bool evsel__is_alias(struct evsel *evsel_a, struct evsel *evsel_b)
+{
+ if (strcmp(evsel__name(evsel_a), evsel__name(evsel_b)))
+ return false;
+
+ if (evsel_a->scale != evsel_b->scale)
+ return false;
+
+ if (evsel_a->cgrp != evsel_b->cgrp)
+ return false;
+
+ if (strcmp(evsel_a->unit, evsel_b->unit))
+ return false;
+
+ if (evsel__is_clock(evsel_a) != evsel__is_clock(evsel_b))
+ return false;
+
+ return !!strcmp(evsel_a->pmu_name, evsel_b->pmu_name);
+}
+
+static void evsel__merge_aliases(struct evsel *evsel)
+{
+ struct evlist *evlist = evsel->evlist;
+ struct evsel *alias;
+
+ alias = list_prepare_entry(evsel, &(evlist->core.entries), core.node);
+ list_for_each_entry_continue(alias, &evlist->core.entries, core.node) {
+ /* Merge the same events on different PMUs. */
+ if (evsel__is_alias(evsel, alias)) {
+ evsel__merge_aggr_counters(evsel, alias);
+ alias->merged_stat = true;
+ }
+ }
+}
+
+static bool evsel__should_merge_hybrid(const struct evsel *evsel,
+ const struct perf_stat_config *config)
+{
+ return config->hybrid_merge && evsel__is_hybrid(evsel);
+}
+
+static void evsel__merge_stats(struct evsel *evsel, struct perf_stat_config *config)
+{
+ /* this evsel is already merged */
+ if (evsel->merged_stat)
+ return;
+
+ if (evsel->auto_merge_stats || evsel__should_merge_hybrid(evsel, config))
+ evsel__merge_aliases(evsel);
+}
+
+/* merge the same uncore and hybrid events if requested */
+void perf_stat_merge_counters(struct perf_stat_config *config, struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ if (config->no_merge)
+ return;
+
+ evlist__for_each_entry(evlist, evsel)
+ evsel__merge_stats(evsel, config);
+}
+
+static void evsel__update_percore_stats(struct evsel *evsel, struct aggr_cpu_id *core_id)
+{
+ struct perf_stat_evsel *ps = evsel->stats;
+ struct perf_counts_values counts = { 0, };
+ struct aggr_cpu_id id;
+ struct perf_cpu cpu;
+ int idx;
+
+ /* collect per-core counts */
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel->core.cpus) {
+ struct perf_stat_aggr *aggr = &ps->aggr[idx];
+
+ id = aggr_cpu_id__core(cpu, NULL);
+ if (!aggr_cpu_id__equal(core_id, &id))
+ continue;
+
+ counts.val += aggr->counts.val;
+ counts.ena += aggr->counts.ena;
+ counts.run += aggr->counts.run;
+ }
+
+ /* update aggregated per-core counts for each CPU */
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel->core.cpus) {
+ struct perf_stat_aggr *aggr = &ps->aggr[idx];
+
+ id = aggr_cpu_id__core(cpu, NULL);
+ if (!aggr_cpu_id__equal(core_id, &id))
+ continue;
+
+ aggr->counts.val = counts.val;
+ aggr->counts.ena = counts.ena;
+ aggr->counts.run = counts.run;
+
+ aggr->used = true;
+ }
+}
+
+/* we have an aggr_map for cpu, but want to aggregate the counters per-core */
+static void evsel__process_percore(struct evsel *evsel)
+{
+ struct perf_stat_evsel *ps = evsel->stats;
+ struct aggr_cpu_id core_id;
+ struct perf_cpu cpu;
+ int idx;
+
+ if (!evsel->percore)
+ return;
+
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel->core.cpus) {
+ struct perf_stat_aggr *aggr = &ps->aggr[idx];
+
+ if (aggr->used)
+ continue;
+
+ core_id = aggr_cpu_id__core(cpu, NULL);
+ evsel__update_percore_stats(evsel, &core_id);
+ }
+}
+
+/* process cpu stats on per-core events */
+void perf_stat_process_percore(struct perf_stat_config *config, struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ if (config->aggr_mode != AGGR_NONE)
+ return;
+
+ evlist__for_each_entry(evlist, evsel)
+ evsel__process_percore(evsel);
+}
+
+static void evsel__update_shadow_stats(struct evsel *evsel)
+{
+ struct perf_stat_evsel *ps = evsel->stats;
+ int i;
+
+ if (ps->aggr == NULL)
+ return;
+
+ for (i = 0; i < ps->nr_aggr; i++) {
+ struct perf_counts_values *aggr_counts = &ps->aggr[i].counts;
+
+ perf_stat__update_shadow_stats(evsel, aggr_counts->val, i, &rt_stat);
+ }
+}
+
+void perf_stat_process_shadow_stats(struct perf_stat_config *config __maybe_unused,
+ struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel)
+ evsel__update_shadow_stats(evsel);
+}
int perf_event__process_stat_event(struct perf_session *session,
union perf_event *event)
projects / platform / kernel / linux-starfive.git / commitdiff